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  • On Sale 15%
    (NEW) Calcium (Ca) Ultra Test Kit - Salifert
    On Sale 15%

    (NEW) Calcium (Ca) Ultra Test Kit - Salifert

    Salifert

    $18.81
    $15.99
    Calcium is a major constituent of calcareous algae, skeletal material of hard corals and the skeletal needles of soft/leather corals. Calcium also fulfills many biological functions.Quite often a too...
  • On Sale 15%
    (NEW) Magnesium (MG) Test Kit - Salifert
    On Sale 15%

    (NEW) Magnesium (MG) Test Kit - Salifert

    Salifert

    $19.61
    $16.67
    This is the new Liquid Only test.  There are now two liquids, no powder. Magnesium is present in NSW in a fairly high concentration (1300 - 1400 mg/L). Magnesium is an essential part of...
  • On Sale 15%
    Ammonia (NH3) Test Kit - Salifert
    On Sale 15%

    Ammonia (NH3) Test Kit - Salifert

    Salifert

    $13.99
    $11.89
    For Fresh and Saltwater Ammonia and ammonium are substances which should be converted rapidly into nitrite followed by nitrate and nitrogen gas.If this does not happen then the aquarium is not fully...
  • On Sale 15%
    Carbonate Hardness & Alkalinity (KH/ ALK) Test Kit - Salifert
    On Sale 15%

    Carbonate Hardness & Alkalinity (KH/ ALK) Test Kit - Salifert

    Salifert

    $16.46
    $13.99
    Calcium alone cannot form the skeletal material of corals and allow calcareous algae to grow. Some other substances are needed as well. A few other constituents are carbonate and bicarbonate. These...
  • On Sale 15%
    Copper Test Kit (50 Tests) - Salifert
    On Sale 15%

    Copper Test Kit (50 Tests) - Salifert

    Salifert

    $16.97
    $14.42
    This test can be used to measure any ionic copper in your source water or to monitor copper levels during parasite treatments. The test kit includes a test cylinder and reagent, plus a color chart...
  • On Sale 15%
    Flatworm eXit Aquarium Treatment - 10ml/300 Gallons - Salifert
    On Sale 15%

    Flatworm eXit Aquarium Treatment - 10ml/300 Gallons - Salifert

    Salifert

    $16.99
    $14.44
    Flatworm eXit itself is quite safe to fish and invertebrates.  However, the body fluids of flatworms can be toxic to some reef inhabitants when present in a too high concentration. This body...
  • On Sale 15%
    FOWLR Beginner Saltwater Test Set (Refractometer, Salifert NO3, PO4)
    On Sale 15%

    FOWLR Beginner Saltwater Test Set (Refractometer, Salifert NO3, PO4)

    Salifert

    $65.99
    $56.09
    Generic Refractometer - It is designed for testing the concentration of salt water and brine and used for quality control in research and clinical laboratories and marine industry. Its scale provides...
  • On Sale 15%
    FOWLR Deluxe Saltwater Test Set (HI98319, 781, Salifert PO4)
    On Sale 15%

    FOWLR Deluxe Saltwater Test Set (HI98319, 781, Salifert PO4)

    Salifert

    $129.99
    $110.49
    Hanna Salinity/Temperature Checker - HI98319 Salinity/Temperature Meter - Each meter is supplied with: CR2032 battery (inside the meter), Storage / Protection sleeve, Instruction manual, Quality...
  • On Sale 15%
    Iodine (I2) Test Kit - Salifert
    On Sale 15%

    Iodine (I2) Test Kit - Salifert

    Salifert

    $29.30
    $24.91
    Trust your aquarium to Salifert.This test will accurately measure the form of iodine found in seawater, iodate.  Salifert's wide range of available tests have all been designed to detect the...
  • On Sale 15%
    Nitrate (NO3) Test Kit - Salifert
    On Sale 15%

    Nitrate (NO3) Test Kit - Salifert

    Salifert

    $17.37
    $14.76
    A too high nitrate concentration can result in unwanted algae-growth and these might irritate corals in their neighborhood. Nitrate as such also retards coral growth. The nitrate...
  • On Sale 15%
    Nitrite (N02) Test Kit - Salifert
    On Sale 15%

    Nitrite (N02) Test Kit - Salifert

    Salifert

    $14.99
    $12.74
    Features:Nitrite is a substance that is toxic to fish and invertebrates.It is a misconception that once a tank is through its cycle (first 3 or 4 weeks) that nitrite has vanished.Many nitrite test...
  • On Sale 15%
    Oxygen (O2) Ultra Test Kit - Salifert
    On Sale 15%

    Oxygen (O2) Ultra Test Kit - Salifert

    Salifert

    $19.99
    $16.99
    Salifert Oxygen Profi-Test Corals and marine fish require very high levels of oxygen concentration because of the low solubility of oxygen in salt water so it is very important to regularly test the...
  • On Sale 15%
    pH Test Kit - Salifert
    On Sale 15%

    pH Test Kit - Salifert

    Salifert

    $10.92
    $9.28
    If the pH is too low then the cause may be a too low alkalinity and/or insufficient aeration. A low pH can be corrected by improving aeration and by increasing the alkalinity to NSW (Natural...
  • On Sale 15%
    Phosphate (PO4) Test Kit - Salifert
    On Sale 15%

    Phosphate (PO4) Test Kit - Salifert

    Salifert

    $19.61
    $16.67
    Phosphate also blocks or retards the growth of corals and calcareous algae. One of the scientific studies shows that a phosphate concentration higher than 0.05 mg/L decreases the growth of...
  • On Sale 15%
    Potassium Reef Test - Salifert
    On Sale 15%

    Potassium Reef Test - Salifert

    Salifert

    $18.81
    $15.99
    Salifert test kits have been trusted by discerning reefers for years for their ease of use and reliability.  Many reefers will report loss of coloration in corals when potassium level start...
  • On Sale 15%
    Reef Tank Beginner Saltwater Test Set
    On Sale 15%

    Reef Tank Beginner Saltwater Test Set

    Salifert

    $119.99
    $101.99
    Generic Refractometer - It is designed for testing the concentration of salt water and brine and used for quality control in research and clinical laboratories and marine industry. Its scale provides...
  • On Sale 15%
    Silicate Test Kit (60 Tests) - Salifert
    On Sale 15%

    Silicate Test Kit (60 Tests) - Salifert

    Salifert

    $16.21
    $13.78
    High levels of silicate can lead to diatom blooms. Some tap water and even RO water may have silicates and should be monitored with a Silicate Test Kit. This kit includes a test vial, syringe, three...
  • On Sale 15%
    Strontium (Sr) Test Kit - Salifert
    On Sale 15%

    Strontium (Sr) Test Kit - Salifert

    Salifert

    $33.18
    $28.20
    Trust your aquarium to Salifert. This test kit will measure ionically free strontium and complex, important for the accelerated growth of corals.  Salifert test kits are the epitome of accuracy...